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“There are some examples of 3D printed telegraph keys, but never a complete system until now! This instructable contains all the 3D designs for both the telegraph key and sounder. Goals There are some examples of 3D printed telegraph keys …

“In this tutorial we will learn how to build an Arduino based RC Hovercraft. I will show you the entire process of building it, starting from designing and 3D printing the hovercraft parts, including the propellers, to connecting the electronics …

“$2 for 10PCBs (24 Hour Fast Build): https://jlcpcb.com Hello friends in this video I have made a Mini compact Radar with display, for that I have used HC-SR04 ultrasonic sensor, this sensor emit ultrasonic sound which came …

“Do you know what motivated humans to create the first-ever city? It’s agriculture. In this project, we will make a 3D Printed Flower Pot that could house a small-medium sized plant with an LED display on the outside to …

“This instructable explains how to motorize a time lapse rail using a step motor driven by an Arduino. We will mainly focus on the Motion Controller that drives the step motor assuming you already have a rail you want to …

“This instructable creates a measurement instrument to help analyse RF 433MHz transmissions which are commonly used for low power remote communications in home automation and sensors. It could probably be easily modified to work 315MHz transmissions used in some countries …

“We recently started exploring the ESP8266 boards and today’s project is going to be an interesting one based on this WiFi module. We are going to build an ESP8266 based WiFi Air condition Remote Controller. While this project can …

“Use NFC stickers to track electronic components with the use of a Particle Photon and a database back-end, along with a webpage interface. Imagine being the owner of a makerspace, where it is up to you to organize and track …

“It’s a integrated cultivation of fish and plants. Co-operating a living ecosystem to help each other to grow based on NXP Rapid IoT. OXGROW is a Smart Aquaponics based on the NXP Rapid IoT Prototyping kit , In this Project …

“This is my third alarm clock design. It has an RGB 7-segments display made from WS2812 LEDs, a VS1053 chip to playback MP3’s as alarm sound, WiFi connectivity. It is easily programmable as the main board design is based …